Behavioral task
behavioral1
Sample
2024-04-30_65fcf1e022362e5c1005abd34d6ad2fe_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-30_65fcf1e022362e5c1005abd34d6ad2fe_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_65fcf1e022362e5c1005abd34d6ad2fe_cryptolocker
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Size
96KB
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MD5
65fcf1e022362e5c1005abd34d6ad2fe
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SHA1
d8cfebcc13d35607b94237e2738998536906c3c1
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SHA256
ac3f1eeb25eb4002dba086741f6bac062e5b660db0afc66222fadd6f508d39eb
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SHA512
cbabcc1fff80acae2c25fc5e54e87f24516c8a2e7252af5f0f3a9f8c5bc9873883e2e4184b2e1b1cb2c44941da114dd3474546ea9b791ce9f1efafc725b1943c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bq/:zCsanOtEvwDpjBG
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 2024-04-30_65fcf1e022362e5c1005abd34d6ad2fe_cryptolocker
Files
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2024-04-30_65fcf1e022362e5c1005abd34d6ad2fe_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