Behavioral task
behavioral1
Sample
2024-06-03_cf358afeb5121ce9112cc0f7cc21d9ad_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-03_cf358afeb5121ce9112cc0f7cc21d9ad_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_cf358afeb5121ce9112cc0f7cc21d9ad_cryptolocker
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Size
52KB
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MD5
cf358afeb5121ce9112cc0f7cc21d9ad
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SHA1
3c650d1319b7598c52bc695ebb11525de73d1efd
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SHA256
459e9ffe4a136df36f10e975b8d374af26207777f85ee69473e2aa0b5f41752d
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SHA512
18115ec13780e8f76e9a7a8b4eb35b367b5f421a4fe5e2bd567f279309ad882b72ce0866f8c12210a75085b58d64c61b5377d262da29204df0f85c19fc239758
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmr:z6QFElP6n+gKmddpMOtEvwDpj31imr
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 2024-06-03_cf358afeb5121ce9112cc0f7cc21d9ad_cryptolocker
Files
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2024-06-03_cf358afeb5121ce9112cc0f7cc21d9ad_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