Behavioral task
behavioral1
Sample
2024-01-25_0f36aff4ad437f1d2dd2158d5b2ced30_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_0f36aff4ad437f1d2dd2158d5b2ced30_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_0f36aff4ad437f1d2dd2158d5b2ced30_cryptolocker
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Size
62KB
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MD5
0f36aff4ad437f1d2dd2158d5b2ced30
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SHA1
91488905a52d82edf191f55bf12d699aaed18dc9
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SHA256
ca4af7f72dff53115c35aece744f569dec05951c1dda93c01058379f91cb7b01
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SHA512
301fc72c740453f043b3ec4d904b09acbacc4ff7726d69f3a9adb098a433afdae5da3439c59c9348b619bcfdbe52bf9855db488767bb6b3c85f9be27b8a80004
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7M:zj+soPSMOtEvwDpj4kpmeLmj
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-01-25_0f36aff4ad437f1d2dd2158d5b2ced30_cryptolocker
Files
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2024-01-25_0f36aff4ad437f1d2dd2158d5b2ced30_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE