Behavioral task
behavioral1
Sample
2024-01-10_da55ddd0f68da893f1f8b6a0b22385cf_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-10_da55ddd0f68da893f1f8b6a0b22385cf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-10_da55ddd0f68da893f1f8b6a0b22385cf_cryptolocker
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Size
63KB
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MD5
da55ddd0f68da893f1f8b6a0b22385cf
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SHA1
67932621bea5c2e877041dfe83d4e826ab64dcf8
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SHA256
2551dc50e20f7e2a9a656c5e2069ce2cd837e6457cb3bf2773cb6ca29cbbdc35
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SHA512
fbcb6521699a49a100f26e05a7340e0e6decd80ad61d28098b526d1c7710afd6a94583cf638b0746cf24ee606809cc7dd288efce0cb491a00151763fed70164c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6U3zI4:1nK6a+qdOOtEvwDpjM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-10_da55ddd0f68da893f1f8b6a0b22385cf_cryptolocker
Files
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2024-01-10_da55ddd0f68da893f1f8b6a0b22385cf_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE