Behavioral task
behavioral1
Sample
2024-05-10_15ca1ceaf1a006106c7d1e4ffaa30c1d_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-10_15ca1ceaf1a006106c7d1e4ffaa30c1d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_15ca1ceaf1a006106c7d1e4ffaa30c1d_cryptolocker
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Size
89KB
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MD5
15ca1ceaf1a006106c7d1e4ffaa30c1d
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SHA1
5f985c2278aeac022f68c2e9df0cd1c55706f8c4
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SHA256
c650ba1ae8233e43893f7869efbf4e34ddd8101d7a4576dedb23e3a35c593f7e
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SHA512
4dc9d685109cbd495fd45fb1f14b58ea0dcfe2dd665c3c2aa571db166dc6f09cd16b624ae9037dc97569f7cf09fd263b5fceecbed7e69375553cc6944196ff24
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/5:n6a+1SEOtEvwDpjYYvQd2Pq
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 2024-05-10_15ca1ceaf1a006106c7d1e4ffaa30c1d_cryptolocker
Files
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2024-05-10_15ca1ceaf1a006106c7d1e4ffaa30c1d_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