Behavioral task
behavioral1
Sample
2024-01-23_4338e65dffa9c637a7df665a7b2ce1e9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_4338e65dffa9c637a7df665a7b2ce1e9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_4338e65dffa9c637a7df665a7b2ce1e9_cryptolocker
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Size
61KB
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MD5
4338e65dffa9c637a7df665a7b2ce1e9
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SHA1
60e0f7a4e6f06a2b82b700e8202a6cad99870cf7
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SHA256
3918f3eb5c127a6a918efe0949cd43fb0141dc33edc48fc6aa3bb3e161976af5
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SHA512
d14c6854d154347dac529a0526ff3031e76a1f2d291056f1abf1efa188084e70efc60e7e48fe8da795eaee643138610c8c8e9118b7b8a075a634842dc87c0876
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKC:P8mnK6QFElP6n+gymddpMOtEvwDpjYQ
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 2024-01-23_4338e65dffa9c637a7df665a7b2ce1e9_cryptolocker
Files
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2024-01-23_4338e65dffa9c637a7df665a7b2ce1e9_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