Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_7bd4c3c1647331af48ca8d4cafbac0f1_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-06_7bd4c3c1647331af48ca8d4cafbac0f1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_7bd4c3c1647331af48ca8d4cafbac0f1_cryptolocker
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Size
40KB
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MD5
7bd4c3c1647331af48ca8d4cafbac0f1
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SHA1
6f869dbb386e58c4c4d518b6ef6ee4cfbe7ba859
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SHA256
71523ecbbe78e03856812887bc6124a7ed2ffb89d454a22de9d328151345319c
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SHA512
918fb45f338e60a2b003660f245d9a0c829d09a4b0dd5cb75c9dcde3d69a5929a50c80f694d7e5b10c8cfe70f89dcab3f7cfa53a1a5fc21833d632491eea88be
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRYzX:m5nkFNMOtEvwDpjG8hhXyzX
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 2024-04-06_7bd4c3c1647331af48ca8d4cafbac0f1_cryptolocker
Files
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2024-04-06_7bd4c3c1647331af48ca8d4cafbac0f1_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE