Behavioral task
behavioral1
Sample
2024-06-04_2869d76e588973261b2d8a591ed25a4a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_2869d76e588973261b2d8a591ed25a4a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_2869d76e588973261b2d8a591ed25a4a_cryptolocker
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Size
58KB
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MD5
2869d76e588973261b2d8a591ed25a4a
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SHA1
97d8c16f7ea222506ca47f9054f3176f2a8d2e54
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SHA256
a4c375c029ba73d3b959bf2304434271ddab3545d7dd2f5fbd7b9f0f71aa8257
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SHA512
fa8eac61f4cec30ae1410f1f3b8a844491449986a307ce3fbc818d6d68fec1645e96fc98bdd3194b5eb761d1958b8bdfad16004c83e997d8134b1ed5d1232dfb
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgg4i:bP9g/xtCS3Dxx0Q
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-04_2869d76e588973261b2d8a591ed25a4a_cryptolocker
Files
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2024-06-04_2869d76e588973261b2d8a591ed25a4a_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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