Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_44c93f4cbf7160cccfc8040be0798822_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_44c93f4cbf7160cccfc8040be0798822_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_44c93f4cbf7160cccfc8040be0798822_cryptolocker
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Size
87KB
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MD5
44c93f4cbf7160cccfc8040be0798822
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SHA1
07413b640a650b43227bbe22c69dcfa2a4bba46e
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SHA256
576409f83ac64495de8afd18e00a8c7f69f5a95206e6031871544fd4c9977f5e
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SHA512
a0f73667c9b78c3b12c83f655e469ea22cc7d9c79b051a89f17c3a7527f11a51bdc7b3e9590dffd737a131b6eb767ba4bcbcd572b9eda1b4953ca7c7b9c51c0b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAc/9:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Acl
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_44c93f4cbf7160cccfc8040be0798822_cryptolocker
Files
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2024-03-19_44c93f4cbf7160cccfc8040be0798822_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