Behavioral task
behavioral1
Sample
2024-05-09_828003817164399147e2730670172af1_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-09_828003817164399147e2730670172af1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_828003817164399147e2730670172af1_cryptolocker
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Size
58KB
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MD5
828003817164399147e2730670172af1
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SHA1
a5057dbcf76639e5567d2476a4b94c720418b786
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SHA256
9c22375de9731dbe94d2abaff39e7fa93d627310656b1aba3477e0dde1edfbac
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SHA512
88a78e89e155db4e4aeb35636a21904fc0be6b70b1e08419f5a07970079fe95242ff8d4209313607ca78467335a2014a683ecf606a3968a451cc8f4de2c76e53
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+No:z6QFElP6n+gKmddpMOtEvwDpj9aYaf
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 2024-05-09_828003817164399147e2730670172af1_cryptolocker
Files
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2024-05-09_828003817164399147e2730670172af1_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