Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_1ff2262a6b125542f1c87dcfa589ae01_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_1ff2262a6b125542f1c87dcfa589ae01_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_1ff2262a6b125542f1c87dcfa589ae01_cryptolocker
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Size
40KB
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MD5
1ff2262a6b125542f1c87dcfa589ae01
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SHA1
30992fb0fa5d1be3563e877cd896a6ae5e0de7ec
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SHA256
4733e825b0d96deb26c256a93b9485cfd827e5fea07d6165f1af4004c9cd57d1
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SHA512
5fd70cc884b94e2dc79f074ada33f4bd063ef9b2a05dc304905d2c4f253bc2f70dca9e76e5b2a178bf3e54b74e0c82dc5a5dcdbb13d7f4dff328b82f930946f7
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRYzJ:m5nkFNMOtEvwDpjG8hhXyzJ
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 2024-02-14_1ff2262a6b125542f1c87dcfa589ae01_cryptolocker
Files
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2024-02-14_1ff2262a6b125542f1c87dcfa589ae01_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