Behavioral task
behavioral1
Sample
2024-04-27_6e484ffaa1c69818ca160348b29fd2d0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_6e484ffaa1c69818ca160348b29fd2d0_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_6e484ffaa1c69818ca160348b29fd2d0_cryptolocker
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Size
79KB
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MD5
6e484ffaa1c69818ca160348b29fd2d0
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SHA1
da1d27350747a813c9555fd69296474d3bff3d01
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SHA256
77d7ff2e83d747d0a181877c48f712d1d2988ca78db31e24e13ccba0a7c96ab3
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SHA512
bd5cb2aa832fc18a55efa08a5885bb4e39920cc608ddbf116ab4d36f19b78a8d5d8cd1c08c749c89e2fe08393df58b0bde60161a116365f5a3385e2a43c8ca1f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqdY:T6a+rdOOtEvwDpjNcx
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 2024-04-27_6e484ffaa1c69818ca160348b29fd2d0_cryptolocker
Files
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2024-04-27_6e484ffaa1c69818ca160348b29fd2d0_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