Behavioral task
behavioral1
Sample
2024-06-04_6aae34928360a788a268d143e3463068_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_6aae34928360a788a268d143e3463068_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-04_6aae34928360a788a268d143e3463068_cryptolocker
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Size
57KB
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MD5
6aae34928360a788a268d143e3463068
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SHA1
bbd3078f593799cf037eac070fee96d02892b385
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SHA256
9603bc2463ba2826bb79be8ae8635eef61ef6dfdc513c130060cd7609ca50a26
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SHA512
b941a996149496faf1b5171b87478b083e80e9d1f1fa158e74096be37defdbf20663e02fd70ad82ee2d37b7bb6f08bdcee484ed3eb418d73e5494b32d9ec0fd7
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYe:bP9g/xtCS3Dxx0Le
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-04_6aae34928360a788a268d143e3463068_cryptolocker
Files
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2024-06-04_6aae34928360a788a268d143e3463068_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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