Behavioral task
behavioral1
Sample
2024-09-12_34c726f5704091aad5cd354b62e7e336_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-12_34c726f5704091aad5cd354b62e7e336_cryptolocker
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Size
70KB
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MD5
34c726f5704091aad5cd354b62e7e336
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SHA1
fae06afa1768a69d568bc7ca4df301a575fa1e1f
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SHA256
faeeb8fb48045652d8dbe0e538d95b3df44115fabca34b33f22efec59b3b6200
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SHA512
b5e157e662bb90ca9e2e8238c1c19ceb9f72a31f53ee483666582a2ab0cacf0f3b4db4b704e289e5267ee42351e09c60c5fc60a4e92fd1922b782c2ce50f66ff
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApI0u:78SEOtEvwDpjWYvQd2Pe
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_34c726f5704091aad5cd354b62e7e336_cryptolocker unpack001/out.upx
Files
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2024-09-12_34c726f5704091aad5cd354b62e7e336_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: 11KB - 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