Behavioral task
behavioral1
Sample
2024-03-25_ed6e56f05994199744c67d39f77410e2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_ed6e56f05994199744c67d39f77410e2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_ed6e56f05994199744c67d39f77410e2_cryptolocker
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Size
72KB
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MD5
ed6e56f05994199744c67d39f77410e2
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SHA1
e6ad123fa39a1adda6d5cfe159583abfc034924d
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SHA256
811f06692c493f592b69730a6c045c119295ab7186095a32f9f80feda53d9961
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SHA512
34c74b56c346830dd5c68778bc94f019a2460e7dbc8041c0bb16b1f97532cdedb421afc6866166bcd228016d7e609e60be065bf256619963e7cb149de2054a0c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVZ:1nK6a+qdOOtEvwDpjW
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 2024-03-25_ed6e56f05994199744c67d39f77410e2_cryptolocker
Files
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2024-03-25_ed6e56f05994199744c67d39f77410e2_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE