Behavioral task
behavioral1
Sample
2024-05-15_ab9f706cabbafde57f332306636f5932_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_ab9f706cabbafde57f332306636f5932_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_ab9f706cabbafde57f332306636f5932_cryptolocker
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Size
41KB
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MD5
ab9f706cabbafde57f332306636f5932
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SHA1
66eaa322d7928579e73f0f565cb67eb36dfbbdce
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SHA256
50bec642469484bc62488e61e09287737decbf8ae146f0551d1dc5b1b1ca4167
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SHA512
ed18450ce9a5fda2868c1a6f3d4c9d3b1abc42d0090d66ce45245dfc16905debac994401f2fc21e1ae628794898f5c5a3ea0153ab50bed9144790b5ee7b33a86
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHD:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKj
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-15_ab9f706cabbafde57f332306636f5932_cryptolocker
Files
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2024-05-15_ab9f706cabbafde57f332306636f5932_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
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: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE