Behavioral task
behavioral1
Sample
2024-06-06_6a4e758db9a631fa3468e7591db08434_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-06_6a4e758db9a631fa3468e7591db08434_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_6a4e758db9a631fa3468e7591db08434_cryptolocker
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Size
91KB
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MD5
6a4e758db9a631fa3468e7591db08434
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SHA1
7dc595178c396083ab617911d088d29b755cec65
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SHA256
26fada3696c871bdb09263c2f3583fb450173a85965f0d56221902db02ba4af4
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SHA512
7eb2d0c7e4e4dc50231936f6ea6c06f202d9793b476931732ea489b74fc4062533065cc4137892a9b2146b11c638dc255f41a138fef6fa777e86bea3020fa539
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAy6:n6a+1SEOtEvwDpjYYvQd2Pv
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 2024-06-06_6a4e758db9a631fa3468e7591db08434_cryptolocker
Files
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2024-06-06_6a4e758db9a631fa3468e7591db08434_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: 11KB - 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