Static task
static1
Behavioral task
behavioral1
Sample
2024-05-17_b4f7bf12294097385e1408f14a6c97f4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-17_b4f7bf12294097385e1408f14a6c97f4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-17_b4f7bf12294097385e1408f14a6c97f4_cryptolocker
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Size
71KB
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MD5
b4f7bf12294097385e1408f14a6c97f4
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SHA1
92fcd8db7b1e24650878bf9f0b199c3acc1e09fe
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SHA256
64bd00e12157696f7030475e12f1005cc38caac2ab51714cecb86cb74e92a372
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SHA512
f012cbb0881ef71eccfe1ca3cbd6b908ff964b72f21792289d2894f3bde93ece51ba3b8fb037c295526f5469607de4776719dd6d6d309ae69a2328f512017a44
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SSDEEP
1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKUNZOA:DW60sllyWOtEvwDpjwF85v
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-17_b4f7bf12294097385e1408f14a6c97f4_cryptolocker
Files
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2024-05-17_b4f7bf12294097385e1408f14a6c97f4_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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.uzwvn Size: 1024B - Virtual size: 1024B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ