Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_e6ea3fcc0e978eaf3fa74e0279f74ac4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_e6ea3fcc0e978eaf3fa74e0279f74ac4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_e6ea3fcc0e978eaf3fa74e0279f74ac4_cryptolocker
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Size
56KB
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MD5
e6ea3fcc0e978eaf3fa74e0279f74ac4
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SHA1
bf654231032f75b7bde2adb9238e1940c50a6d0e
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SHA256
1c2ee7342a56dad57d54f397be663c21e667f63668625d14c219513feb916623
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SHA512
b23e8ad07aa4403b7a23286b5673a5a17d398da242ebfaaf6ef50128d3f04e7fa0d40e8c4c8e76860770b84d29e2f75aca221ba2f35bb6fa088cb9eb1c04680a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj/3:xj+VGMOtEvwDpjubEgh
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 2024-01-27_e6ea3fcc0e978eaf3fa74e0279f74ac4_cryptolocker
Files
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2024-01-27_e6ea3fcc0e978eaf3fa74e0279f74ac4_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