Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_a2a1d6f61e16dd75742953b935653d37_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_a2a1d6f61e16dd75742953b935653d37_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-26_a2a1d6f61e16dd75742953b935653d37_cryptolocker
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Size
51KB
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MD5
a2a1d6f61e16dd75742953b935653d37
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SHA1
36aee4fd574ae9fffb45e463e6b23337eb479e51
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SHA256
30cba89393bc28ea1c2aa28b9415253b48494df957ea0e315b0104683bd51805
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SHA512
857d2b56448f17b21ac16db14ed3b25f9005e2ba9b3ff3b06e0f6539bc0ceb8f12c03e22d280310ab80e8c0bec6e9a2d53f07cf1674f08b1f46265f2377fc98a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHW:6j+1NMOtEvwDpjr8hhXi2
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 2024-04-26_a2a1d6f61e16dd75742953b935653d37_cryptolocker
Files
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2024-04-26_a2a1d6f61e16dd75742953b935653d37_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