Behavioral task
behavioral1
Sample
2024-05-29_cd1c2831182415e8dd450fbe8c977703_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_cd1c2831182415e8dd450fbe8c977703_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_cd1c2831182415e8dd450fbe8c977703_cryptolocker
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Size
60KB
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MD5
cd1c2831182415e8dd450fbe8c977703
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SHA1
5ec58827f177f8032047d688dc2df353dee5b49e
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SHA256
2003e6744779879352cefbef1dbc71cd10d877ca8aa31f12efafb33028db336f
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SHA512
b7aa14535e07e23ceebb2b3cc8170b69da5a50c1d5cd54a64730446a7d57a684c11537afaea54e609d0ab4011a39b6992dfa9bb5278ff2ea1085b5916c3f17de
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SSDEEP
1536:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhCw:H6a+uSEOtEvwDpjM
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 2024-05-29_cd1c2831182415e8dd450fbe8c977703_cryptolocker
Files
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2024-05-29_cd1c2831182415e8dd450fbe8c977703_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: 11KB - 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