Behavioral task
behavioral1
Sample
2024-04-16_770946ce6c3a5460d1a738f5841e0dbe_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_770946ce6c3a5460d1a738f5841e0dbe_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_770946ce6c3a5460d1a738f5841e0dbe_cryptolocker
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Size
79KB
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MD5
770946ce6c3a5460d1a738f5841e0dbe
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SHA1
f3010cb027fb54a8b8591452380571cb0a30b25a
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SHA256
5877621fc5943e6226e8561418fc02994736d0384ab1ab6537ef2ab9cef1ec9f
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SHA512
65e07213403ab82c7f1572b6d9c6d69ad2dba4be16ff0415cf2a0a2aa69e49deb0108569b4fd6a13dbfeadeff6139cb1a18d6b1ef20cfc79c974d0747ff08522
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qk:zCsanOtEvwDpjw
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-16_770946ce6c3a5460d1a738f5841e0dbe_cryptolocker
Files
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2024-04-16_770946ce6c3a5460d1a738f5841e0dbe_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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