Behavioral task
behavioral1
Sample
2024-05-14_640e2a06a1e1da8a8ee512f036be23b9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-14_640e2a06a1e1da8a8ee512f036be23b9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_640e2a06a1e1da8a8ee512f036be23b9_cryptolocker
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Size
59KB
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MD5
640e2a06a1e1da8a8ee512f036be23b9
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SHA1
c73f176db5805e0df8b2a11bbfdfb608f7a0bb59
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SHA256
df60fc5d72251ebe88acdb8336897cf5a91719b107d3930143a3ef694bd17350
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SHA512
beeff3912965313dec8e13697b8f3496069e55e08b9bb51bf799f9ec6ce223fc59b93c6d88a7da7c9063b6cba58cf87f15236eb45bec5f83ff2dcb583802ee4e
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pz:H6QFElP6n+gou9cvMOtEvwDpjCpVXd
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 2024-05-14_640e2a06a1e1da8a8ee512f036be23b9_cryptolocker
Files
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2024-05-14_640e2a06a1e1da8a8ee512f036be23b9_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