Behavioral task
behavioral1
Sample
2024-02-29_0b928dba1b9f70fe0dd6841c47eb7e58_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_0b928dba1b9f70fe0dd6841c47eb7e58_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_0b928dba1b9f70fe0dd6841c47eb7e58_cryptolocker
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Size
92KB
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MD5
0b928dba1b9f70fe0dd6841c47eb7e58
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SHA1
b1510e2753d7dc8b45362b170b8c9ec85b3e1cca
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SHA256
f71133bb78e6e03995d568b0cb3643ece418dc37fb6d11274c2dfe88f0653dbf
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SHA512
cf26472bdaab2c5d0cd2ca8827e35cc3066c84cd730fdcf34a22416368cb393082d45bc5184bef8613d9c147850f69e6be8d904ff245373bd019c47e733a0805
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87UvaI:zCsanOtEvwDpjq
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 2024-02-29_0b928dba1b9f70fe0dd6841c47eb7e58_cryptolocker
Files
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2024-02-29_0b928dba1b9f70fe0dd6841c47eb7e58_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