Behavioral task
behavioral1
Sample
2024-01-29_fb47964f0579055318fdeb8b84e44158_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_fb47964f0579055318fdeb8b84e44158_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_fb47964f0579055318fdeb8b84e44158_cryptolocker
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Size
60KB
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MD5
fb47964f0579055318fdeb8b84e44158
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SHA1
1d730c26bcdbce5ca3518b1f05773ff29bca3998
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SHA256
a2da0f9e5ba38f974c95ffa643e58cdcbbdbc2a6b88ff9fd6fd4cc39f0ddb801
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SHA512
8c8974402bec23321d652a67d695a1b373da24ced93733889e17637dae9cb0f098c9814019acba5af89b447b86f1b6546dbc7f714a2a52657c58b5b4ff084a27
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLUg:zj+soPSMOtEvwDpj4kpmeLmn
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 2024-01-29_fb47964f0579055318fdeb8b84e44158_cryptolocker
Files
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2024-01-29_fb47964f0579055318fdeb8b84e44158_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