Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_37d9e9f96a3af195b6d528f8042c6822_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-22_37d9e9f96a3af195b6d528f8042c6822_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-22_37d9e9f96a3af195b6d528f8042c6822_cryptolocker
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Size
44KB
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MD5
37d9e9f96a3af195b6d528f8042c6822
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SHA1
4fa05e49af1ff65d5462fd849d5b296118ee8b19
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SHA256
f41f3392366c543126dbcbd5bcd70ce15115c0a72c4fa116a35deefd94d026c5
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SHA512
00c058b5d18b6612a5e1de0f59a64ffb54bc7c5778644d64024fa516b09f5146820348a530c20dcf69b98125249a201327e64776d56593664af27f57677fad16
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMD/:6j+1NMOtEvwDpjrRrz
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 2024-05-22_37d9e9f96a3af195b6d528f8042c6822_cryptolocker
Files
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2024-05-22_37d9e9f96a3af195b6d528f8042c6822_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