Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_fd7ff31b8000cbcc81cfa55a9af00a33_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_fd7ff31b8000cbcc81cfa55a9af00a33_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_fd7ff31b8000cbcc81cfa55a9af00a33_cryptolocker
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Size
64KB
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MD5
fd7ff31b8000cbcc81cfa55a9af00a33
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SHA1
b8f976effe8e2218b02deeba62ce513bfef52ea6
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SHA256
1e749578a28047933ee273535fd09bf1f8b2bd9fed2b77de160ff29121ffd3dc
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SHA512
81037e2d0fa11d7e0add29a7cdb71130be53e282ded1f9e80b3bdc3f2da188b161c1aa59c43f8bb08899d3e053181de4861754ba30e5851a7349678d4355a4e2
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEKIRY:6j+1NMOtEvwDpjr8ox8UDEKKY
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_fd7ff31b8000cbcc81cfa55a9af00a33_cryptolocker
Files
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2024-03-26_fd7ff31b8000cbcc81cfa55a9af00a33_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