Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_f528afc055ea3d73bf52edd49c4bc66f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_f528afc055ea3d73bf52edd49c4bc66f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_f528afc055ea3d73bf52edd49c4bc66f_cryptolocker
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Size
63KB
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MD5
f528afc055ea3d73bf52edd49c4bc66f
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SHA1
129a5fc69dd6c7ed6b68aee335d435860c48d54e
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SHA256
4f077771e48951ebed9341279921f0ab1d4f49e513e28e7beada1828d58ed392
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SHA512
86ea26d8dd588205899caa90aa64f66bfa6b8dfc0a889473e4586ce554c0c8d6941f67443f7c0e808b4a060276d9b8cd8ea97fdc4b60b86d8d7ed06de7c70772
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEKLv:6j+1NMOtEvwDpjr8ox8UDEKz
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 2024-02-22_f528afc055ea3d73bf52edd49c4bc66f_cryptolocker
Files
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2024-02-22_f528afc055ea3d73bf52edd49c4bc66f_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