Behavioral task
behavioral1
Sample
2024-02-13_e210773e0c85c3a10cb5b7776dda0a7b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_e210773e0c85c3a10cb5b7776dda0a7b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_e210773e0c85c3a10cb5b7776dda0a7b_cryptolocker
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Size
82KB
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MD5
e210773e0c85c3a10cb5b7776dda0a7b
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SHA1
c7813c0bc2590d9abd76dc0244378cd34e096eb4
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SHA256
b5540db41de52d0cb025da1215817eec26078584db6ffceeb5c16c8a3d8bd540
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SHA512
6716780b61900a40da8c7d1212a96ce55b8c83b1a4bbef981f345dd723b963833cd521f4b2569fffd3c36d70839a3916c3a4a517873e90a5e3efa2dde1e174c3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vm:T6a+rdOOtEvwDpjN6
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 2024-02-13_e210773e0c85c3a10cb5b7776dda0a7b_cryptolocker
Files
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2024-02-13_e210773e0c85c3a10cb5b7776dda0a7b_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: 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