Static task
static1
Behavioral task
behavioral1
Sample
2024-06-10_86eaf4f63b24c3ec5bb8a640913b4fb7_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-10_86eaf4f63b24c3ec5bb8a640913b4fb7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_86eaf4f63b24c3ec5bb8a640913b4fb7_cryptolocker
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Size
43KB
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MD5
86eaf4f63b24c3ec5bb8a640913b4fb7
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SHA1
4b443f25360371b5dd6866dd46e0dd3478904101
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SHA256
bbd95e88ed26c8eaa0ca1b81646e5b6ca9df9753daff9c8298362889543149ca
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SHA512
8f8c5eb85bf890bcce6aeca30a8f8db49d88e45b00ce1296d242019cc6c42945f6bf16676a4006fb9dc475078d6772c1f4e1eca018b9341118de2149000a3418
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aga:6j+1NMOtEvwDpjrRta
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-10_86eaf4f63b24c3ec5bb8a640913b4fb7_cryptolocker
Files
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2024-06-10_86eaf4f63b24c3ec5bb8a640913b4fb7_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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