Behavioral task
behavioral1
Sample
2024-05-27_3f9078eaa175d3f1bd251d0fe76bd729_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-27_3f9078eaa175d3f1bd251d0fe76bd729_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_3f9078eaa175d3f1bd251d0fe76bd729_cryptolocker
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Size
78KB
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MD5
3f9078eaa175d3f1bd251d0fe76bd729
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SHA1
8b80d9ebf055fb965323e8bcca281f94fdb81725
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SHA256
efcdb0d06a905e702fe79a3e6476dfbfba75df9d56c287cb39105fd1445ad2ec
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SHA512
2dd9fde464b7f2d1f646391ddcee4625e7efcc8a16f293fb04032fb88f203cf12d176f497338bc94f0e5fb242ac8dc91e8f0337b4c7bdd4e107d64c86dd85466
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxZ: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 2024-05-27_3f9078eaa175d3f1bd251d0fe76bd729_cryptolocker
Files
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2024-05-27_3f9078eaa175d3f1bd251d0fe76bd729_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