Behavioral task
behavioral1
Sample
2024-07-08_fc9c9026fff7956546d9d98ad2eda003_cryptolocker.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-07-08_fc9c9026fff7956546d9d98ad2eda003_cryptolocker.exe
Resource
win10v2004-20240704-en
General
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Target
2024-07-08_fc9c9026fff7956546d9d98ad2eda003_cryptolocker
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Size
92KB
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MD5
fc9c9026fff7956546d9d98ad2eda003
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SHA1
581b4f558582a00a3b2779e45634281c84b4bc54
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SHA256
ec5505e603289d6d2f7790e98e0c6c9db005e5603f9e6accaaf161f419b8744e
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SHA512
d28a89a1f4e8438505e379a766a86a14a4ecf7c5f80ff0158279f0d0bc75d60414b58ee8bf7ac272609523d551971fc008adaf275c2444851fc41219a261ab4e
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddh:AnBdOOtEvwDpj6zV
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-07-08_fc9c9026fff7956546d9d98ad2eda003_cryptolocker unpack001/out.upx
Files
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2024-07-08_fc9c9026fff7956546d9d98ad2eda003_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ