Static task
static1
Behavioral task
behavioral1
Sample
2024-06-10_af431d1208c32380ea6ea006e5bf0ecf_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-10_af431d1208c32380ea6ea006e5bf0ecf_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_af431d1208c32380ea6ea006e5bf0ecf_cryptolocker
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Size
89KB
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MD5
af431d1208c32380ea6ea006e5bf0ecf
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SHA1
ece28582a154b8d9c8d9df316a129806cbcac805
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SHA256
2a29fa5726f98f476ffca1e9807c96c902a085c5d46bc405a36d011edcfefd8c
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SHA512
8cb3f6804ac99a8a175b7abccc8bb02eabd5502bc6530cb26549bbb70bc49d1c9ae864f3d9fb2549208a4d72e4021a653e15f9599d54a7b872084d7d8bbb74ab
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRvR/:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8BR/
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-10_af431d1208c32380ea6ea006e5bf0ecf_cryptolocker
Files
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2024-06-10_af431d1208c32380ea6ea006e5bf0ecf_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE