Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_4a883e065ba9954c39b801a218a32a6a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-01_4a883e065ba9954c39b801a218a32a6a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-01_4a883e065ba9954c39b801a218a32a6a_cryptolocker
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Size
42KB
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MD5
4a883e065ba9954c39b801a218a32a6a
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SHA1
fb6b541c18f1dc8d69fb46ddac6566c0dc9aade2
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SHA256
b3a868e918dab97363897bb8b6677cd8f91396c284a9e5ac57c14421c7f87694
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SHA512
32f892f468e10609f6c2a0d0429302ed4acb709bc1d08dd70487bce993372094c2613d0383deab81946acd7e5ebfc20c7b7526117fe4f4af64e57d31bf375141
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMd:6j+1NMOtEvwDpjrRrd
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 2024-05-01_4a883e065ba9954c39b801a218a32a6a_cryptolocker
Files
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2024-05-01_4a883e065ba9954c39b801a218a32a6a_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