Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_ecd5d1b76de9229737e0e7d6781f403c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_ecd5d1b76de9229737e0e7d6781f403c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_ecd5d1b76de9229737e0e7d6781f403c_cryptolocker
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Size
62KB
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MD5
ecd5d1b76de9229737e0e7d6781f403c
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SHA1
6498e95af50b71a8a853a8d0258948f468288643
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SHA256
749c62e9bb4e3f9809bdea5e632cb39c9091505478097946ea537963038c952d
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SHA512
6c3c10bb32062b883c3b58867e92bab643f930841be9a1ec313f12f1e194f140df04219b9a367711aeae03252d5051951822c57ab5c9cddc51e222e553e10f03
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KwBL:6j+1NMOtEvwDpjr8ox8UDEy0KwBL
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 2024-03-26_ecd5d1b76de9229737e0e7d6781f403c_cryptolocker
Files
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2024-03-26_ecd5d1b76de9229737e0e7d6781f403c_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