Behavioral task
behavioral1
Sample
2024-03-15_54a40894686bd78d83cd489708c7102b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_54a40894686bd78d83cd489708c7102b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_54a40894686bd78d83cd489708c7102b_cryptolocker
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Size
62KB
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MD5
54a40894686bd78d83cd489708c7102b
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SHA1
d9663537374ce20a30b6725b78de6eab1c1b6ed3
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SHA256
845e3f63273eb115e63cd71d112f54590d042bacfea1570a24bfaa714e6ee2a4
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SHA512
dfc9ee43415f821e56df3d83450786cf956f11a6bda91e1e0bb10583a63663c428437e9f5da2ff7f4c8bcaf068be42be0db436a2f9b5bcb66ac15433a6cda857
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKf:P8mnK6QFElP6n+gymddpMOtEvwDpjYp
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 2024-03-15_54a40894686bd78d83cd489708c7102b_cryptolocker
Files
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2024-03-15_54a40894686bd78d83cd489708c7102b_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE