Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_395758e29f61e24b0cc96f4ec9b3bc24_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_395758e29f61e24b0cc96f4ec9b3bc24_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-12_395758e29f61e24b0cc96f4ec9b3bc24_cryptolocker
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Size
46KB
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MD5
395758e29f61e24b0cc96f4ec9b3bc24
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SHA1
34796923fe81b97c031d1adfce80dbd4cecb0079
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SHA256
4faea9b67fcb445e896187d0f48c0a7f9a359b357f452a857cf3927dd4171fe6
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SHA512
7de3ac07801136494e98b3926359382fb3720bfe91740a15f1dc1d4f671c69fae4ac0c477e245bf4d5cca21988f792b0b9dfcc1912b05fa38bf49838d3956d4f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnI:6j+1NMOtEvwDpjr8hgpI
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 2024-03-12_395758e29f61e24b0cc96f4ec9b3bc24_cryptolocker
Files
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2024-03-12_395758e29f61e24b0cc96f4ec9b3bc24_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