Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_b62d558572827b308b8617f58602c0da_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_b62d558572827b308b8617f58602c0da_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-09_b62d558572827b308b8617f58602c0da_cryptolocker
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Size
86KB
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MD5
b62d558572827b308b8617f58602c0da
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SHA1
c3c8797b4641993dde2d1f9de2a3e01f6652b4be
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SHA256
006c862f0854093e82c8902ddc8c0868340f08436cfafb0d260584dda1f9a07f
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SHA512
6cfe3e8b9014fbae2b144575e8116f286d9ca316358f6d6ecb9c297dd3ed620b270ba19a55fada4bbc1f42badb0bc97a845db60932cc4b5847516186550b556e
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRd:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8T
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 2024-04-09_b62d558572827b308b8617f58602c0da_cryptolocker
Files
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2024-04-09_b62d558572827b308b8617f58602c0da_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