Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_81726af2fdbd36e38206cd27c1758d49_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_81726af2fdbd36e38206cd27c1758d49_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_81726af2fdbd36e38206cd27c1758d49_cryptolocker
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Size
48KB
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MD5
81726af2fdbd36e38206cd27c1758d49
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SHA1
5240ddfe4b979471f5acaf9517e8fccb485332ba
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SHA256
d55a3389bcc11923e41a5ad328b7dc991c532799532e78fddd3b24f533c206a5
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SHA512
0e505f4c1dd89fe6112c3e06082f5687631f3032b670bb374c7a2bbcd17bd4814ca8fc0ed2bb2e3c719e2fa8607dd00a0b28aca25ffb8e37d73930e33a829fe4
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+EyG:xj+VGMOtEvwDpjy+TRh+E1
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 2024-05-10_81726af2fdbd36e38206cd27c1758d49_cryptolocker
Files
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2024-05-10_81726af2fdbd36e38206cd27c1758d49_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: 13KB - Virtual size: 16KB
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