Behavioral task
behavioral1
Sample
2024-04-28_d113072d2e59e2c4148665e97613be64_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_d113072d2e59e2c4148665e97613be64_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_d113072d2e59e2c4148665e97613be64_cryptolocker
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Size
65KB
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MD5
d113072d2e59e2c4148665e97613be64
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SHA1
1644533f5abd4d3343f06399059d58835c4484e3
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SHA256
3e0eabd0391ca18082184cb06010531b934eb2f48054abc7077d849c829b698d
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SHA512
f11bd8f6dd021b1c65dc9e24a903fe296e872c512d94100a47ddef6fb3b1497708326be732370fbc473ecd23862eb3f4e531405c94f90adbdbef52ac4ce17e0c
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5Brq:zj+soPSMOtEvwDpj4kpmeLmQ/2
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 2024-04-28_d113072d2e59e2c4148665e97613be64_cryptolocker
Files
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2024-04-28_d113072d2e59e2c4148665e97613be64_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