Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_ac6f59866cf1361e6867a33c1dc17878_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_ac6f59866cf1361e6867a33c1dc17878_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_ac6f59866cf1361e6867a33c1dc17878_cryptolocker
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Size
38KB
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MD5
ac6f59866cf1361e6867a33c1dc17878
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SHA1
94d786028bfe05e627a865cbc94e29356fe8e810
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SHA256
8c0e660db60fede5e8624503ffdf08985f56402cfb880a1b63474a59e6d4f384
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SHA512
8309e352f025134d053b44b2e9be3c921b5d3a9b61f8b54758bf0fe4ed58976de57dd3ed3c1b4b6441f06ca0adde167c3401b63bae1a764f13986ac96a3e1d8c
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRD:m5nkFNMOtEvwDpjG8hhXB
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 2024-01-29_ac6f59866cf1361e6867a33c1dc17878_cryptolocker
Files
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2024-01-29_ac6f59866cf1361e6867a33c1dc17878_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