Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_b8c8df5bda10a28a1316e998adcbdb6f_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-19_b8c8df5bda10a28a1316e998adcbdb6f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_b8c8df5bda10a28a1316e998adcbdb6f_cryptolocker
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Size
50KB
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MD5
b8c8df5bda10a28a1316e998adcbdb6f
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SHA1
1d618b99661500d4cad0193e5c353daf09c4c3e6
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SHA256
efa620bcfc7f563d7c9a71c67c44c8abec7af2d90e31bf5177d65a97639cbde9
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SHA512
26bd725c829091337ae8098c996d4b4017de93ed9902c3deb2994627df7ad1f60c8cd8c44b1021459aeb4784abc9d36fbbb356aab8bc8b5af6ac43ec7de22dc3
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpneNUa/nOJ:6j+1NMOtEvwDpjr8hgpeNZGJ
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 2024-04-19_b8c8df5bda10a28a1316e998adcbdb6f_cryptolocker
Files
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2024-04-19_b8c8df5bda10a28a1316e998adcbdb6f_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