Static task
static1
Behavioral task
behavioral1
Sample
2024-05-17_7bb2ea409d1689ca933435fdfeb6d374_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_7bb2ea409d1689ca933435fdfeb6d374_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-17_7bb2ea409d1689ca933435fdfeb6d374_cryptolocker
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Size
96KB
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MD5
7bb2ea409d1689ca933435fdfeb6d374
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SHA1
b98ad688cc193ed2afd6be84c8a26a21ca5d86e2
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SHA256
5d3ab913aa68360145e19b5c9f0b9ddd44932aac2c5d2012f2eb7b2e82ea05e0
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SHA512
78007bbf22e53fb9a6636d9aaf44d78f077a45e18c8da5f97e330c55c88446c43081942e88566b38f7a8fb719af2303bc8f37d4ca7116e888f1dd67ae018d109
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYg:xj+VGMOtEvwDpjubwQEIiVmksg
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 2024-05-17_7bb2ea409d1689ca933435fdfeb6d374_cryptolocker
Files
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2024-05-17_7bb2ea409d1689ca933435fdfeb6d374_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