Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_a4f8e486faaa49d125ffc7a04972a5ae_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_a4f8e486faaa49d125ffc7a04972a5ae_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_a4f8e486faaa49d125ffc7a04972a5ae_cryptolocker
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Size
42KB
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MD5
a4f8e486faaa49d125ffc7a04972a5ae
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SHA1
8be3e737283e007de17522b2395e35fe54162bf3
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SHA256
7e143222b996edf5244e29c521a52a28ce6be89a71ae291c8832bee243416d2b
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SHA512
dc6d43dca93ec7231fe30965e8960b1e61f3d99e2d2bff037c5c66ed49239f37ab560f1e05561456ecd0d1619cb58d8b96f1adbe811fc047817ccbfab9019bd6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZR:i5nkFGMOtEvwDpjR+viHs/
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 2024-05-12_a4f8e486faaa49d125ffc7a04972a5ae_cryptolocker
Files
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2024-05-12_a4f8e486faaa49d125ffc7a04972a5ae_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