Behavioral task
behavioral1
Sample
2024-05-04_6450c780ddf3123e44fb603cd3627818_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-04_6450c780ddf3123e44fb603cd3627818_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-04_6450c780ddf3123e44fb603cd3627818_cryptolocker
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Size
96KB
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MD5
6450c780ddf3123e44fb603cd3627818
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SHA1
727bdab941c9ecb23bf25232870976608f55e7be
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SHA256
4d5c04666f55573660c5d77db82cf646c25b4d7efff6ab8ad7dee1f8201b33fb
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SHA512
ae48d20af4edff4a3e5c7cbfea249fec755d6cdef38df26e371b76e0a602bcfadb0e25dd88e5b9deade389a96cd996bb2378a36b23ab0e9155728d93eb07fde8
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bqh:zCsanOtEvwDpjBU
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 2024-05-04_6450c780ddf3123e44fb603cd3627818_cryptolocker
Files
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2024-05-04_6450c780ddf3123e44fb603cd3627818_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