Behavioral task
behavioral1
Sample
2024-02-25_0a834dfcdf139f4e06b237242a137c78_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_0a834dfcdf139f4e06b237242a137c78_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_0a834dfcdf139f4e06b237242a137c78_cryptolocker
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Size
120KB
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MD5
0a834dfcdf139f4e06b237242a137c78
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SHA1
7a5dbe533d5d2cfa3a2d1df70802c0241160d05c
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SHA256
04958fec550cc204573b4f88fa9116ca96544777b3fe3f620931d336a97eb87a
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SHA512
ce7af707f1c71a769d2154093c0b5b71b0474bd1e36dd66cd40ec065345d6869660650a7443ed031e0665257d8fb82773e71f01baccf0dd0c15a2994823cd1a0
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwqWsviy9t3G:z6a+CdOOtEvwDpjczn
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-25_0a834dfcdf139f4e06b237242a137c78_cryptolocker
Files
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2024-02-25_0a834dfcdf139f4e06b237242a137c78_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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