Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_916e57080c1484c469adcfc8106dc9f8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_916e57080c1484c469adcfc8106dc9f8_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-06_916e57080c1484c469adcfc8106dc9f8_cryptolocker
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Size
86KB
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MD5
916e57080c1484c469adcfc8106dc9f8
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SHA1
829fafa115ad747d11f48f7fa051323c6d92840c
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SHA256
1e2a7a5dd3f2ae2d27281beafd4176aebc0c5fa15f22aa49ad5cddac4c08a32b
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SHA512
869d240d9cca2614491fd24a6d589b6006747b29b1fcbefcc841f3e497ce2391747fbd919d48fadb8d73dbcb30091392eec7e5df168fd7327f7636c26ed688b8
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpR8:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8O
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 2024-04-06_916e57080c1484c469adcfc8106dc9f8_cryptolocker
Files
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2024-04-06_916e57080c1484c469adcfc8106dc9f8_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