Behavioral task
behavioral1
Sample
2024-05-11_380a8d95de3c4566d0728e0d585c2b96_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_380a8d95de3c4566d0728e0d585c2b96_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_380a8d95de3c4566d0728e0d585c2b96_cryptolocker
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Size
59KB
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MD5
380a8d95de3c4566d0728e0d585c2b96
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SHA1
fd02cc67cf06962cb08d40455060dbfa0dfa0dec
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SHA256
f4e09e361d12bf2a943cf21bca5b64cd1a34c685ceeced32681c2db0a2f6d9bf
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SHA512
2735d04a48c09b68daf4321781226af0f795b57b9fe1b457290eb42291740f94fbb39259314504598fcb1f37f2fedbb2790596be6fc6319af6d887fb25ef75c7
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3p:H6QFElP6n+gou9cvMOtEvwDpjCpVXQ
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 2024-05-11_380a8d95de3c4566d0728e0d585c2b96_cryptolocker
Files
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2024-05-11_380a8d95de3c4566d0728e0d585c2b96_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