Behavioral task
behavioral1
Sample
2024-05-30_f8ff2eb737661d475058048f9206d3b3_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_f8ff2eb737661d475058048f9206d3b3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_f8ff2eb737661d475058048f9206d3b3_cryptolocker
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Size
60KB
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MD5
f8ff2eb737661d475058048f9206d3b3
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SHA1
0d48310b6b063de762affd6c70ec483c586fff4b
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SHA256
6f691aa0e1104197d23052aaa9368d38342fe89638d18ebd93352cfe71b06db4
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SHA512
dcaf2386be04df7a2f880b23ef00faa9501ff4ed9bd0516ee9d262dc8b05556e7f81650e8888d9365bc48f640e2a5328dbe61a4f7390f0d2cc8b50b29a8179eb
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pgYz:H6QFElP6n+gou9cvMOtEvwDpjCpVXf
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 2024-05-30_f8ff2eb737661d475058048f9206d3b3_cryptolocker
Files
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2024-05-30_f8ff2eb737661d475058048f9206d3b3_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