Behavioral task
behavioral1
Sample
2024-06-03_64027ac144295bd506ddfb8cd4d4efaa_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-03_64027ac144295bd506ddfb8cd4d4efaa_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_64027ac144295bd506ddfb8cd4d4efaa_cryptolocker
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Size
91KB
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MD5
64027ac144295bd506ddfb8cd4d4efaa
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SHA1
26c70bdbd96f0ac9f9fc000b576ab9ec14b070e5
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SHA256
25c716d86161ed33abab09acf539cb84ea08c5d56885c5d8c6da6de596d23216
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SHA512
6445b821c483920d9d31b494dc0cf2573cc6c1e41fafc56e5855c9285ab97b3365df78fbd4b80d4f3ed4d31b430a1c5b7c26bb8636425b37021a12a6038bce99
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/yE:n6a+1SEOtEvwDpjYYvQd2Pk
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_64027ac144295bd506ddfb8cd4d4efaa_cryptolocker
Files
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2024-06-03_64027ac144295bd506ddfb8cd4d4efaa_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