Behavioral task
behavioral1
Sample
2024-04-23_119f33bc2d7c5729eb21c2e658548ead_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_119f33bc2d7c5729eb21c2e658548ead_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_119f33bc2d7c5729eb21c2e658548ead_cryptolocker
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Size
76KB
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MD5
119f33bc2d7c5729eb21c2e658548ead
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SHA1
68345c00c4be8c59c72f41f4cdf57e103a1a7c4f
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SHA256
4b8fa4e4c1f8b60403c705a3e85db4c97a506c620d04122d7daed9b2245c2b53
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SHA512
056a6a8f746c7c435dc49b259f2769cc8c2438333c719886e73d104c3390fdce7868fdb7a0167abef23c513ee2e293d540531d9ac93b58b0247bed1520c998ac
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxBR:T6a+rdOOtEvwDpjNtHPo
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 2024-04-23_119f33bc2d7c5729eb21c2e658548ead_cryptolocker
Files
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2024-04-23_119f33bc2d7c5729eb21c2e658548ead_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