Static task
static1
Behavioral task
behavioral1
Sample
2024-05-25_9ff8b37b00c7c2ad3b39012a4c0286e7_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-25_9ff8b37b00c7c2ad3b39012a4c0286e7_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-25_9ff8b37b00c7c2ad3b39012a4c0286e7_cryptolocker
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Size
52KB
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MD5
9ff8b37b00c7c2ad3b39012a4c0286e7
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SHA1
25ccfcb8fd412a2b2550042c9879ab5338b44ca9
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SHA256
49ca09982458abe21278a6fac51e0afc59d34adaadf6438aefbaff72bf21294b
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SHA512
a77de8d1d6572ec33ca9f2882816f3df7b48ba7a5aa4ef6486cfa502dc2f56a0519949da58f82478dadf31ef0c89e049dcbf70d5f2aef1935aedf244d5c8a196
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyyFt:6j+1NMOtEvwDpjr8hhXy+iyyFt
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 2024-05-25_9ff8b37b00c7c2ad3b39012a4c0286e7_cryptolocker
Files
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2024-05-25_9ff8b37b00c7c2ad3b39012a4c0286e7_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