Behavioral task
behavioral1
Sample
2024-01-28_21c68d32ab0c27ad43e1258cf44f0ba3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_21c68d32ab0c27ad43e1258cf44f0ba3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_21c68d32ab0c27ad43e1258cf44f0ba3_cryptolocker
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Size
62KB
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MD5
21c68d32ab0c27ad43e1258cf44f0ba3
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SHA1
94505042ede4275ba4366b0b113d06e14814bd8a
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SHA256
0bb2136f57b3b226dbf384570765b9fdce4442871698b1acbed8c00377458605
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SHA512
35d68cfa4b394d76f93332f045b65c48e967df81d8ce52537cdce4e91447121dcab172ef416135289a97781496c19f9738c9c7df8e9376c4ed551d2f0186c4b9
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXx:T6QFElP6n+gxmddpMOtEvwDpjwa3nx
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 2024-01-28_21c68d32ab0c27ad43e1258cf44f0ba3_cryptolocker
Files
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2024-01-28_21c68d32ab0c27ad43e1258cf44f0ba3_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