Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_f4e44a4e118c6989b620cef9df81136b_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_f4e44a4e118c6989b620cef9df81136b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_f4e44a4e118c6989b620cef9df81136b_cryptolocker
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Size
55KB
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MD5
f4e44a4e118c6989b620cef9df81136b
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SHA1
64904fbe0bc003ed6d41ad129c8b860c1c14dddf
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SHA256
f3a753dbf7b945a075b64c75d6771f13fca5e436ce2b5fb9ebb1b219272647bd
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SHA512
e4d76ea9ef6e865372f27ecbc1f4cf2083e787b099dc8ec8d7dda1d12b4f2adccb4f5dfb6c889439da666d823daca7e3a26c5fa90eb1fd8337982d3229ea9ce8
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eF:6j+1NMOtEvwDpjr8oxExeF
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 2024-04-30_f4e44a4e118c6989b620cef9df81136b_cryptolocker
Files
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2024-04-30_f4e44a4e118c6989b620cef9df81136b_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