Static task
static1
Behavioral task
behavioral1
Sample
2024-05-27_1241c1383ef5e289541b5349d3ebfb06_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_1241c1383ef5e289541b5349d3ebfb06_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_1241c1383ef5e289541b5349d3ebfb06_cryptolocker
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Size
43KB
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MD5
1241c1383ef5e289541b5349d3ebfb06
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SHA1
d2290049d3bc15c549bf261b5f77ecff105c3e19
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SHA256
3e491dc9f64f6df8e26dc1dbc50f115f81c259142e74f052292a1da48f8069d8
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SHA512
b3e1f5bb7bf713f181f27c2d18be1a6675b18b4001ffc75f783e5a10d25c8f7d240b21f43a2c26db7e2db8409c7d5d8f442ca65b42f9b697348a00314d50f685
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM0O:6j+1NMOtEvwDpjrR2XabMp
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-05-27_1241c1383ef5e289541b5349d3ebfb06_cryptolocker
Files
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2024-05-27_1241c1383ef5e289541b5349d3ebfb06_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE