Behavioral task
behavioral1
Sample
2024-02-01_c728e5861ed36b52ca50ba88773b9862_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-01_c728e5861ed36b52ca50ba88773b9862_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_c728e5861ed36b52ca50ba88773b9862_cryptolocker
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Size
81KB
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MD5
c728e5861ed36b52ca50ba88773b9862
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SHA1
2fb175a4386eeb55b0820659047a4cab95d2fb94
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SHA256
6d9ab5f5b0a7e192026b10a8f368b7a7cc17adec99a1873bb8f607072630949f
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SHA512
b18caf47fe5ab381b3fbbcb08d48442e345e920b18bec69841f653ca796b1e229523c4176c044dcdcc25beda416fbb9d053766ab5cd5f695bc95903223674a60
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7WAb:T6a+rdOOtEvwDpjNX
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 2024-02-01_c728e5861ed36b52ca50ba88773b9862_cryptolocker
Files
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2024-02-01_c728e5861ed36b52ca50ba88773b9862_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