Behavioral task
behavioral1
Sample
2024-02-02_aabe7b2b13feaa82a7b9c6db51698f7d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-02_aabe7b2b13feaa82a7b9c6db51698f7d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_aabe7b2b13feaa82a7b9c6db51698f7d_cryptolocker
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Size
116KB
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MD5
aabe7b2b13feaa82a7b9c6db51698f7d
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SHA1
1756a691f865cf083bd4b842acf83d3d345b67a0
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SHA256
30a90248bed9ff86de8544f1484d1e548774abd4bdf2b1e287dd8b0c073e65cd
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SHA512
124c557bc09e6e608bbbde2339e3e777f3d7ca398001d0ffcaf124990e6d832986e277485edff5436c199e07d34922455d0c5da3c3cf0e502b98189315794f09
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01f:z6a+CdOOtEvwDpjcz9
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 2024-02-02_aabe7b2b13feaa82a7b9c6db51698f7d_cryptolocker
Files
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2024-02-02_aabe7b2b13feaa82a7b9c6db51698f7d_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