Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_2e05e9e3c406bce279a56d70b98a7389_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-28_2e05e9e3c406bce279a56d70b98a7389_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_2e05e9e3c406bce279a56d70b98a7389_cryptolocker
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Size
74KB
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MD5
2e05e9e3c406bce279a56d70b98a7389
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SHA1
8762fba18f755f696564fafb74f2bfa9b1a3f6a6
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SHA256
c4f59adeec49b69e4ffc36dc914851ac647e228a44652181f4af2f3f244ef2c7
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SHA512
f3058a24e263e032a014d0affc23f9eadb537841c3348d19441ec02072a5e8668ca46ea380deb8aedc5b314aa2a040dd3813d2023c6f8b7604034012f904551b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUP7:xj+VGMOtEvwDpjubwQEI8UP7
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 2024-03-28_2e05e9e3c406bce279a56d70b98a7389_cryptolocker
Files
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2024-03-28_2e05e9e3c406bce279a56d70b98a7389_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: 13KB - Virtual size: 16KB
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