Static task
static1
Behavioral task
behavioral1
Sample
2024-05-15_fb28c7bf043e0a421a916228c9e608d2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_fb28c7bf043e0a421a916228c9e608d2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_fb28c7bf043e0a421a916228c9e608d2_cryptolocker
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Size
68KB
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MD5
fb28c7bf043e0a421a916228c9e608d2
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SHA1
e2ec36471d5fb1077d9df59832cbb6e39a1acfe6
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SHA256
8d1f6e56fd8ac39dddcd7adb4e6500bd595efa622ce4039218860f91bbfcfd92
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SHA512
59839407c279faeefe6a4dea7ae17a6baf6d0e5a8bd80a0b438a9084b1cc7c38e4d59a09ae047ec0baca067786442e644de1dad08acab8f1a46e10615f2db0d2
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dG:i5nkFGMOtEvwDpjNbwQEI8UZDQ
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 2024-05-15_fb28c7bf043e0a421a916228c9e608d2_cryptolocker
Files
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2024-05-15_fb28c7bf043e0a421a916228c9e608d2_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