Behavioral task
behavioral1
Sample
2024-03-14_29a538ea25c2ae46adba1992d93ae48d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_29a538ea25c2ae46adba1992d93ae48d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_29a538ea25c2ae46adba1992d93ae48d_cryptolocker
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Size
79KB
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MD5
29a538ea25c2ae46adba1992d93ae48d
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SHA1
3dfb08251f715cc40eba6125df3efaf41ded1c60
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SHA256
9f6cb1f78feebc9f67cd5f5d049e65b8c3093df4a00ac61a4aa4a3c4e65bb67d
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SHA512
764b5cbaa60449d2a73cc1c7ea50aced2327476dd1153dc124a23a1d3b4a2a5e76734604af15fbc72bfb223b5ccb57b641fb1ff76edb4f41fb841b02081d7ef6
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBv:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyZ
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 2024-03-14_29a538ea25c2ae46adba1992d93ae48d_cryptolocker
Files
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2024-03-14_29a538ea25c2ae46adba1992d93ae48d_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: 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