Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_0b338f142e70676b9dcc327f9665daa9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_0b338f142e70676b9dcc327f9665daa9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-12_0b338f142e70676b9dcc327f9665daa9_cryptolocker
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Size
57KB
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MD5
0b338f142e70676b9dcc327f9665daa9
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SHA1
306ba28d135346ac3efc4adf67bf2ae3de907b3e
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SHA256
0e64d0cc5c29734edfa2fa7e87997ad0d3e75b7e836e36ccc3c53e8b99b60bdc
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SHA512
bc3f427b4f124ec3ca84318aee4a556e5ca1e2db98ce3b90d67825ca96d3cd0901d5700e066a898b99507c80977b632557bd17c1f9b5832a1a38a9fe9bfb3a75
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GowfjHk:xj+VGMOtEvwDpjubEgG
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 2024-05-12_0b338f142e70676b9dcc327f9665daa9_cryptolocker
Files
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2024-05-12_0b338f142e70676b9dcc327f9665daa9_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