Behavioral task
behavioral1
Sample
2024-03-28_86b39a2c63dbd3a154ef5d07c466c646_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-28_86b39a2c63dbd3a154ef5d07c466c646_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_86b39a2c63dbd3a154ef5d07c466c646_cryptolocker
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Size
59KB
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MD5
86b39a2c63dbd3a154ef5d07c466c646
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SHA1
3d41c85667f1555cdfd7196ebe50f52ca0b998f3
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SHA256
e7dd0b8396f3fb8be2cee4203e6f19282e08f08a68a26aece59cb3eff4843320
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SHA512
3e0d073210833fc3541731d79f06e51492469a6173a80bf6acb9acc4c2498eea0421bcf4e90e59565983624a692df0d9fc208bf8ed8144a8bacfc4c36b076430
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOq0r7J:z6QFElP6n+gKmddpMOtEvwDpj9aYalO
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 2024-03-28_86b39a2c63dbd3a154ef5d07c466c646_cryptolocker
Files
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2024-03-28_86b39a2c63dbd3a154ef5d07c466c646_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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