Behavioral task
behavioral1
Sample
2024041473a0bd50684ac135c3c8857b21762f33cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024041473a0bd50684ac135c3c8857b21762f33cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024041473a0bd50684ac135c3c8857b21762f33cryptolocker.exe
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Size
89KB
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MD5
73a0bd50684ac135c3c8857b21762f33
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SHA1
be856646cb827b5bfeeb385ca6ec3a4ee50db871
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SHA256
03496bbd5d58b60c2ecb9141fe122924b25ae86b6dfabd01dd51652424a07060
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SHA512
05ec9d82dec3209597f2c82566ac62fd4be38f640e7c8fd6e4bd597661e68c8d9c1b5a3126ed069ed1b1154dcd69e10eb14c1a376508e95a1fb71b3fac53f726
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddQ:AnBdOOtEvwDpj6zU
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024041473a0bd50684ac135c3c8857b21762f33cryptolocker.exe unpack001/out.upx
Files
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2024041473a0bd50684ac135c3c8857b21762f33cryptolocker.exe.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