Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_e7655355a0a1f83dd75dc1f0a619b888_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-30_e7655355a0a1f83dd75dc1f0a619b888_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_e7655355a0a1f83dd75dc1f0a619b888_cryptolocker
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Size
68KB
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MD5
e7655355a0a1f83dd75dc1f0a619b888
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SHA1
84a9ce9b84e47cf1194a7d5fb7eaaef59e0ea421
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SHA256
473dfd6475e6088a07fc2cc8baf6be867f194a61096436f714f8e7ba6fa335c2
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SHA512
e3fed02184ce1284e99cfa055c9e0b65f187d163fdf6ddb1d8ba52c7f2a7da48203368815fedbebf8121725d552e29aabe9fa1b5aba55a9624de0b66703c0264
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIN:6j+1NMOtEvwDpjr8ox8UDEpN/jw
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 2024-05-30_e7655355a0a1f83dd75dc1f0a619b888_cryptolocker
Files
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2024-05-30_e7655355a0a1f83dd75dc1f0a619b888_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