Behavioral task
behavioral1
Sample
2024-06-04_c38f1f4f717b8b842a6ffc2ad6535c04_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_c38f1f4f717b8b842a6ffc2ad6535c04_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_c38f1f4f717b8b842a6ffc2ad6535c04_cryptolocker
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Size
60KB
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MD5
c38f1f4f717b8b842a6ffc2ad6535c04
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SHA1
f12a6c84ffe73feb3331914a36aa9737534356b7
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SHA256
d447f741c068536a02c3e275b947c924a49820e7b69be4526fb2e64d9e01b264
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SHA512
2e1f8a108a9831a476611039ad3e6a4a5f00fe26a5a95ea59458733261ebd0beb42b559a33a703b74e9927dd66d96f4a44a758777987263505ee5bc180b366d2
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB3H:H6QFElP6n+gou9cvMOtEvwDpjCpVXYX
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 2024-06-04_c38f1f4f717b8b842a6ffc2ad6535c04_cryptolocker
Files
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2024-06-04_c38f1f4f717b8b842a6ffc2ad6535c04_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