Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_c33324fc33357a83b7b0a10281b3b46b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_c33324fc33357a83b7b0a10281b3b46b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_c33324fc33357a83b7b0a10281b3b46b_cryptolocker
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Size
39KB
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MD5
c33324fc33357a83b7b0a10281b3b46b
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SHA1
a34f31551cf7dd06405b5cfccec9c58ab53380fc
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SHA256
178d3c16dde797ab798be6b00ae6f612c0fd1e7be489d37622928ec91c90918a
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SHA512
7bbec503cd706f7d565055b7e0b08a7ca7aaa0a5b60c0334ab37a728730789b187c182f4e40ce3d7d35dd0887a0cc09e928dae1a259873d5ecf21c3da15f46fe
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY/V:m5nkFNMOtEvwDpjG8hhXy/V
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 2024-02-04_c33324fc33357a83b7b0a10281b3b46b_cryptolocker
Files
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2024-02-04_c33324fc33357a83b7b0a10281b3b46b_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