Behavioral task
behavioral1
Sample
2024-05-12_d443b71dd737c19d01e6d6bbb0241841_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_d443b71dd737c19d01e6d6bbb0241841_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_d443b71dd737c19d01e6d6bbb0241841_cryptolocker
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Size
59KB
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MD5
d443b71dd737c19d01e6d6bbb0241841
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SHA1
9b4a2ec5a6ff5a1b36fd78f6c01ee9e7cfe6f6b6
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SHA256
1dcc20fc52f486d1f8f16f3eec3e283312002c5ff0f63619f32ef6001606ca94
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SHA512
15973d6b16ea413fc47dfcdf93e8d9fea5afc2a32f0a86f6ce6834dacc5d041b07ac0836cf0a4cea1f4e06bb79497c833d0a689b278ad0f511e7341d0311d2e6
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBF:H6QFElP6n+gou9cvMOtEvwDpjCpVXYF
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 2024-05-12_d443b71dd737c19d01e6d6bbb0241841_cryptolocker
Files
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2024-05-12_d443b71dd737c19d01e6d6bbb0241841_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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