Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_4c72dd21b37f362de781b4ad93c1394e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-24_4c72dd21b37f362de781b4ad93c1394e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_4c72dd21b37f362de781b4ad93c1394e_cryptolocker
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Size
63KB
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MD5
4c72dd21b37f362de781b4ad93c1394e
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SHA1
d61deb231952e77beff54dfb1220e836a8c5c3c8
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SHA256
0a4c5aae88bc79e6508237858d2b894db1dd199758dcd865b595ee0557f386c6
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SHA512
fd96af23cb08b7ed1266b02c8f5d072bbe5f31fe1f70ed32e813f4e2209e230f7c5129272b9923b92dfda9dce13f22570ba993033cc1a1b1b4ea602eed409080
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEM4:6j+1NMOtEvwDpjr8ox8UDER
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 2024-02-24_4c72dd21b37f362de781b4ad93c1394e_cryptolocker
Files
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2024-02-24_4c72dd21b37f362de781b4ad93c1394e_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