Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_b71e6a4b085e7ba22d0c9fb140f2852a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_b71e6a4b085e7ba22d0c9fb140f2852a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_b71e6a4b085e7ba22d0c9fb140f2852a_cryptolocker
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Size
62KB
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MD5
b71e6a4b085e7ba22d0c9fb140f2852a
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SHA1
a3e3b8a3be7d214bdb8a647d0ef525665c5e9e72
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SHA256
d31cf0a4df0dfa94ac0f46ec5e68d38f4636ee687af2f73a4817d13764a05f4c
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SHA512
f4917820b41b13938e259eaf0953ed795ab0afffcc144e7d73d8627b74eaa0b29f8ad29512d090166304acfd8f0a9d5c362c9eb6a6efcde24a5d660c8012c5c5
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KwBt:6j+1NMOtEvwDpjr8ox8UDEy0KwBt
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 2024-03-14_b71e6a4b085e7ba22d0c9fb140f2852a_cryptolocker
Files
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2024-03-14_b71e6a4b085e7ba22d0c9fb140f2852a_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