Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_09c927b701e757b3daa9167c99a547be_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_09c927b701e757b3daa9167c99a547be_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_09c927b701e757b3daa9167c99a547be_cryptolocker
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Size
37KB
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MD5
09c927b701e757b3daa9167c99a547be
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SHA1
66e89eff9dc043face7324d7b747f18df668472a
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SHA256
8a93c584b407234a286e90794572ed1cb4cdb696c01cd257f715ef3de0f1d4d2
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SHA512
1ae3210a9716f248f50d7331f3eb9743ded26d1a192d8d1efea73d2d1b784bb12f7b62fe86870d5de8f68c6c4808902550f9ee0f4c9c66bd541878e88d59f8e9
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv00GI:m5nkFNMOtEvwDpjG8h00GI
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 2024-02-18_09c927b701e757b3daa9167c99a547be_cryptolocker
Files
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2024-02-18_09c927b701e757b3daa9167c99a547be_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