Behavioral task
behavioral1
Sample
2024-06-11_a07f256a7e8c7285102367ba52192875_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-11_a07f256a7e8c7285102367ba52192875_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_a07f256a7e8c7285102367ba52192875_cryptolocker
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Size
60KB
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MD5
a07f256a7e8c7285102367ba52192875
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SHA1
a5e83b2ae973b7d881c62ac325997ddb8c6ac5ec
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SHA256
cf6321fe25f9f9bfcf3015e0057d8b9e0914faa01967900205d788f93d07e3fb
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SHA512
ecd0d496c6bd88f7579452fdf8c0e26191154c93586d7dcdd2976e736a3fe055f82f006ff456148cfe069b279a6180d2174ae1c1f453731a886864b68618d685
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB34:H6QFElP6n+gou9cvMOtEvwDpjCpVXYo
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 2024-06-11_a07f256a7e8c7285102367ba52192875_cryptolocker
Files
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2024-06-11_a07f256a7e8c7285102367ba52192875_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