Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_8f7dd0ce468c6a3974c574ab83a7fe0d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_8f7dd0ce468c6a3974c574ab83a7fe0d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_8f7dd0ce468c6a3974c574ab83a7fe0d_cryptolocker
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Size
101KB
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MD5
8f7dd0ce468c6a3974c574ab83a7fe0d
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SHA1
4e8160e9cfc8bf2788910e8fa4b500d0dfddcf87
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SHA256
be0ad599d9d8854abc47bfbdd47d7e9eb4466b018b0a3d192e8cae0fc78608cb
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SHA512
40f54846349a1a71f7c16bdb76d7889123d0b1999d5f97b30d2aba5fc07f381377c974b98ff24a6e38f101f408184db334a48aa54a09110b863dac83985f37da
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2wSdj:xj+VGMOtEvwDpjubwQEIiVmkxv/f
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 2024-03-26_8f7dd0ce468c6a3974c574ab83a7fe0d_cryptolocker
Files
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2024-03-26_8f7dd0ce468c6a3974c574ab83a7fe0d_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