Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_aad3ee6591503165270e87f38476b400_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-19_aad3ee6591503165270e87f38476b400_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_aad3ee6591503165270e87f38476b400_cryptolocker
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Size
100KB
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MD5
aad3ee6591503165270e87f38476b400
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SHA1
1dd25973e23839e0fb135e96c8334d97104c90c6
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SHA256
12e25f5b33bfd437a9e45439d3585d4e092d2d7f478cc4f4d6d414e1519f4837
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SHA512
f167173669d54c538040375c803aa06a77d4840ddbc238fa6d818aece96eb8ff743805149fdd4df341584a59d21f405b8e40fa1d7915f2d88e59a8e71c09bebb
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/6VD:i5nkFGMOtEvwDpjNbwQEIikra
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 2024-03-19_aad3ee6591503165270e87f38476b400_cryptolocker
Files
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2024-03-19_aad3ee6591503165270e87f38476b400_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