Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_66a38482ddd559dabc32c1823498d9be_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_66a38482ddd559dabc32c1823498d9be_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_66a38482ddd559dabc32c1823498d9be_cryptolocker
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Size
39KB
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MD5
66a38482ddd559dabc32c1823498d9be
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SHA1
f4e6186aa971e56a2077272906e6e69ce45ba1a0
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SHA256
6177f65c766beb4072e46896a42a55d3a4b78efa971e0cc39bd204e1f7a6dd67
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SHA512
c6a00898187e2a13d69f3df291bf9c222df7ea5b903489c729f252869e56efa58d91664b4461fe28dc3397609c8afd657be2e4a5a30bba734f10bfeaaeb5641b
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajw:6j+1NMOtEvwDpjrobw
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 2024-01-24_66a38482ddd559dabc32c1823498d9be_cryptolocker
Files
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2024-01-24_66a38482ddd559dabc32c1823498d9be_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