Behavioral task
behavioral1
Sample
2024-03-06_5787f959c64771f9ee0cea58f2c8df61_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_5787f959c64771f9ee0cea58f2c8df61_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_5787f959c64771f9ee0cea58f2c8df61_cryptolocker
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Size
98KB
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MD5
5787f959c64771f9ee0cea58f2c8df61
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SHA1
ab92584dd0f5f1e2ab47f48e01a2ec3ce87fa877
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SHA256
558ff372220bfec1e32163e1d02da66328745f1908145518d5e359c6c0d47583
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SHA512
d4b69e41e28c7d5ab215953db3c04fb43830daa9a68856e044930b7ea594d47bd10f59c095a82be4a7fa0f4f2df91e2969b0bdc1f6fb9ad561a35e666b62120a
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKis0:z6a+CdOOtEvwDpjcg0
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 2024-03-06_5787f959c64771f9ee0cea58f2c8df61_cryptolocker
Files
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2024-03-06_5787f959c64771f9ee0cea58f2c8df61_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