Behavioral task
behavioral1
Sample
2024-05-21_d52638e4de239adb9718866cfd98375a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_d52638e4de239adb9718866cfd98375a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_d52638e4de239adb9718866cfd98375a_cryptolocker
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Size
90KB
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MD5
d52638e4de239adb9718866cfd98375a
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SHA1
0ba9da26ffdc4920e361d132a7644bf1242aa2c7
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SHA256
dc629f4aeebcb065af99f988735f809fc570080212642b979646ed9effc2ffa5
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SHA512
a78bae4d4474398f033ab09d9b86e398488e22f6e6ee0ad092b14f509085deac1ea8c14b0ff7d38402cf7818fe9afdac33a12cbf82cc47b322f177b4dc6c79aa
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/D+:n6a+1SEOtEvwDpjYYvQd2Ph
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 2024-05-21_d52638e4de239adb9718866cfd98375a_cryptolocker
Files
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2024-05-21_d52638e4de239adb9718866cfd98375a_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