Behavioral task
behavioral1
Sample
2024-05-24_1533e82b97fca70a92994a3d65ad83b8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_1533e82b97fca70a92994a3d65ad83b8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_1533e82b97fca70a92994a3d65ad83b8_cryptolocker
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Size
95KB
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MD5
1533e82b97fca70a92994a3d65ad83b8
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SHA1
d766debb296d76ef85425c1a612eb56215691ea3
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SHA256
2a494c6006e81ea307f4790d2a0345015e413a5f8593e749296e8341ba99ac0d
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SHA512
01691bbb5a64cc796ba15eb8ffb123a0d30ab9a9154c2fbc44f3804804f5bc88893f4f2826797c2e660d6869ecee8468529a9bebf27ebdf3b10176ea6e48b43f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/k3:zCsanOtEvwDpjBc
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 2024-05-24_1533e82b97fca70a92994a3d65ad83b8_cryptolocker
Files
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2024-05-24_1533e82b97fca70a92994a3d65ad83b8_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