Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_a698004d445fcfb090b2e8d4ede9a06d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_a698004d445fcfb090b2e8d4ede9a06d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_a698004d445fcfb090b2e8d4ede9a06d_cryptolocker
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Size
58KB
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MD5
a698004d445fcfb090b2e8d4ede9a06d
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SHA1
ab81e4ccb7b055cb75336e05941cff1d0141b84f
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SHA256
f68293e0e79643812bb94d4bf299cd8f952009383d0dc309a0fa25625444df9b
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SHA512
f062091a5b8d2c6ab6cfe843f3c10d0e0d49781ebe81e8d9fe84da34d4d7ea4cb4c70ec2b49ea68fb2755b2bb5297fd9f2617afe5615bbf5c34bbec99baef612
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20PbVd:xj+VGMOtEvwDpjubEgV20DX
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 2024-02-28_a698004d445fcfb090b2e8d4ede9a06d_cryptolocker
Files
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2024-02-28_a698004d445fcfb090b2e8d4ede9a06d_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