Behavioral task
behavioral1
Sample
2024-03-15_1922c387781f38150e14ad2933b6290b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_1922c387781f38150e14ad2933b6290b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_1922c387781f38150e14ad2933b6290b_cryptolocker
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Size
66KB
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MD5
1922c387781f38150e14ad2933b6290b
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SHA1
837ecdd66253c9beab4405ad46e71b67e09637c5
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SHA256
2528e9eaaecfad13d42ee6b60bc961b203b516ece7adb53e55162a4f780a8336
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SHA512
178f0dba1e28b8151154c107488494a74ddb29ad65a8678c11662e09bd15b2e2a630330b966eda1bcfb5b029462f8016cd53cce2c3471927323347228e0bda4b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1FO:T6a+rdOOtEvwDpjNu
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 2024-03-15_1922c387781f38150e14ad2933b6290b_cryptolocker
Files
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2024-03-15_1922c387781f38150e14ad2933b6290b_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