Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_fab7b9cf98fd75106c56d3f61444156d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_fab7b9cf98fd75106c56d3f61444156d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_fab7b9cf98fd75106c56d3f61444156d_cryptolocker
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Size
41KB
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MD5
fab7b9cf98fd75106c56d3f61444156d
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SHA1
9fa7f4357dec560e459801b74e71975ed4a74fdb
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SHA256
c8c259609b2a3c86a3d5ca3a34d764eadcb5a3fc687f881fcb31723f341eee0a
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SHA512
fb80412fdb1488ee9e409b2d84a2130bcea5146997ab94e1ce9e6fe69fe2357df27ac328fd768b0a650bc85f5f4a4684dce2743109651446f088ad910e6b5883
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnIScttx:m5nkFNMOtEvwDpjG8hgp6
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 2024-03-25_fab7b9cf98fd75106c56d3f61444156d_cryptolocker
Files
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2024-03-25_fab7b9cf98fd75106c56d3f61444156d_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