Behavioral task
behavioral1
Sample
2024-01-24_e43f5fa1592919f086824254d2bcc42d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_e43f5fa1592919f086824254d2bcc42d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_e43f5fa1592919f086824254d2bcc42d_cryptolocker
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Size
73KB
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MD5
e43f5fa1592919f086824254d2bcc42d
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SHA1
a62096e3991f570d73204fc9d209e73f6c5d026d
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SHA256
66c4cf9e53f8947779eb9586a03bfec04feb96332d95eaad1fe0eea29e3b3436
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SHA512
cfcb6d00248392613300c5d17894eb72ed7920f37bd406526a98e21a7cf508f69784e21594e7c5416a8ec6ff95c25faea2ed1864fa41b2e9011a68ba34c80faf
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxp:T6a+rdOOtEvwDpjNtHP6
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 2024-01-24_e43f5fa1592919f086824254d2bcc42d_cryptolocker
Files
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2024-01-24_e43f5fa1592919f086824254d2bcc42d_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