Behavioral task
behavioral1
Sample
2024-05-11_e4c05ee94b87eb67b624a48aacb6d249_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-11_e4c05ee94b87eb67b624a48aacb6d249_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_e4c05ee94b87eb67b624a48aacb6d249_cryptolocker
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Size
90KB
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MD5
e4c05ee94b87eb67b624a48aacb6d249
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SHA1
fa541b03512fad9578c2e7211a4cea83990f5275
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SHA256
f015a523fad936fcebc7d36d4f28689e4fa2d556dae2b49792b7298b3261a0a0
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SHA512
a0b5b167d1063150997ba327b572049f43979fecb15dc872a1ba6ef148e4296b27b1851e82200f365442aee906014e4371f6a2a46858ff694e2f7da403b75cc2
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAHc:n6a+1SEOtEvwDpjYYvQd2P8
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 2024-05-11_e4c05ee94b87eb67b624a48aacb6d249_cryptolocker
Files
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2024-05-11_e4c05ee94b87eb67b624a48aacb6d249_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: 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